β射线法是 PM2.5自动监测主要方法之一,根据仪器原理的不同,有些β射线法仪器加装了光浊度计,这种方法又称为β射线光浊度法。本文介绍了两种方法的工作原理和差异性,并通过比对实验,对两种方法的实测结果进行了统计学验证。%This paper introduced the working principle of beta-ray and beta-ray turbidity method,dis-cussed the difference between them,and compared the monitoring results of two methods.
展开▼